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| DSH 491
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| Heat/fire/tracking
# t+ c/ ^" P' b5 q2 C | 30.18 B$ q' A6 I: I! i2 }
| 60335-1(ed.3): X+ q8 f$ d+ m6 ~
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Standard: IEC 60335-1:1991, 3rd Ed.0 R* W9 `' x0 F5 X* k
Sub clause: 30.1" w# O, s4 F" H7 U6 r2 t% l
Sheet No. DSH-4916 \$ ?' g% B( l
Subject: Heat/fire/tracking3 l# L7 g! _& [: Z; E
Key words: - external parts
: T* B; o t: P% v, m4 I9 zDecision taken at the 40th CTL meeting 2003
, T0 k, w& |$ t7 @6 QQuestion:- U$ d4 M% s0 r& w, A2 o+ w
Where is the temperature for external parts measured?1 U1 T( `+ ^9 z1 }4 I
Rationale:4 D1 m; ^$ y1 A5 c' A+ C
See question.
, T$ s2 w+ i: m/ h3 ^Decision:
& @6 x$ I( r5 r* s8 Q# BThe measurement is made at the hottest point which is normally on the internal surface.
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